43rd week of 2021 patent applcation highlights part 66 |
Patent application number | Title | Published |
20210336331 | MACRO-CELL RADIO AND ANTENNA MODULES - The present disclosure describes an antenna module. The antenna module including an antenna-radio unit comprising a first antenna and a radio transceiver in an integrated unit, a second antenna, a foundation plate configured for mounting to a monopole, a bottom plate mounted above the foundation plate to form a first air gap, a first support member and a second support member, the first support member extending upwardly from the bottom plate and is secured to the second support member such that a second air gap is formed therebetween, wherein the antenna-radio unit is mounted to one support member and the second antenna is mounted to the other support member, a divider plate mounted to one of the support members such that the divider plate separates the antenna module into a top compartment and a bottom compartment, an upper plate mounted to an upper end of the second support member, a fan unit mounted to the upper plate, a lower cap mounted above the upper plate, an upper cap mounted above the lower cap to form a third air gap, and a shroud that surrounds and conceals the antenna-radio unit, the second antenna, the divider plate, and the support members. | 2021-10-28 |
20210336332 | METHODS FOR ELECTROMAGNETIC SHIELDING USING AN OUTER COBALT LAYER - A method for providing electromagnetic shielding of a semiconductor die includes attaching a semiconductor die to a package substrate of a packaged radio frequency module, where the package substrate includes one or more radio frequency circuits fabricated therein. The method also includes encapsulating the semiconductor die with a molding compound. The method also includes at least partially covering the molding compound with an electromagnetic shielding structure having an outer layer including cobalt. A phone board assembly can include the packaged radio frequency module attached to a printed circuit board. The packaged radio frequency module can be incorporated into a mobile device. | 2021-10-28 |
20210336333 | ANTENNA PANEL CONTROL METHOD, TERMINAL DEVICE, AND NETWORK SIDE DEVICE - An antenna panel control method includes: determining a first antenna panel that is to be turned off; and controlling the first antenna panel to be in an off state. | 2021-10-28 |
20210336334 | RADIATION TOLERANT ELECTRO-OPTICAL DEVICES FOR COMMUNICATION IN SPACE - There are described methods and devices for intra-spacecraft communication in space, the electro-optical device having at least one of transmitting capabilities for converting a first electrical signal into a first optical signal and outputting the first optical signal within a spacecraft, and receiving capabilities for receiving a second optical signal within the spacecraft and converting the second optical signal into a second electrical signal, the electro-optical device having at least one integrated circuit dedicated to at least one of the transmitting capabilities and the receiving capabilities, the at least one integrated circuit configured for operating in an analog mode where configuration voltages for the integrated circuit are provided by analog voltage settings unaffected by radiation. | 2021-10-28 |
20210336335 | MANUAL ACTUATING DEVICE FOR PHASE SHIFTER AND SUPPORTING SYSTEM - The invention relates to a manual actuating device for a phase shifter of a base station antenna. The device includes a support module having an elongated base body and a first and a second receiving portion which protrude from the base body and are spaced apart in a longitudinal direction of the base body; and a lead screw drive having a lead screw and a nut. The lead screw is rotatably supported in the first and the second receiving portion, and the nut is translationally movably installed on the lead screw. The device also includes an actuator rod connected to the nut and configured to actuate the phase shifter; and a manual operating part connected with the lead screw and configured to manually operate the lead screw to rotate the lead screw. The actuating device is simple and compact in structure and is easy to manufacture and install. | 2021-10-28 |
20210336336 | PROGRAMMABLE ANALOG BEAMFORMER - A programmable analog beamformer controls phase and amplitude of radio frequency sine signals independently on n channels. In a preferred embodiment, each of n channels achieves full cycle phase sifting by using m first order programmable filters isolated by buffer amplifiers, with maximum phase shift amount of 180/m degrees in each filter. By flipping the polarity of sine signal in differential path, the beamformer achieves additional 180 degrees phase shift. There is an amplitude control unit in each channel, that both compensates amplitude attenuations due to phase shifting of filters, and to control the amplitude of the RF signal per user choice. There is a core algorithm software that handles all the digital programming of the system, as well as error correction of the phase and amplitude. The analog beamformer can drive piezoelectric ultrasonic transducers with no unwanted harmonics, or other loads per application. | 2021-10-28 |
20210336337 | HIGH-GAIN RECONFIGURABLE ANTENNA - An electronic device includes: an interface circuit; and a first instance of an antenna having a radiator and multiple sets of reflectors and directors arranged along different axes passing through the radiator in a horizontal plane. A given set of reflectors and directors includes a given reflector and a given director on opposite sides of the radiator and along a given axis. During operation, the interface circuit provides control signals to switching elements that selectively electrically couple the one or more of the reflectors, one or more of the directors, or both to ground, where the one or more of the reflectors, one or more of the directors, or both modify an antenna radiation pattern of the radiator. Then, the interface circuit communicates, via the first instance of the antenna, a packet or a frame with a second electronic device. | 2021-10-28 |
20210336338 | DUAL-BAND ANTENNA AND ANTENNA MODULE USING THE SAME - A dual-band antenna includes a first conductive portion, a ground layer, a ground portion, a second conductive portion and a third conductive portion. The first conductive portion has a resonant cavity. The ground portion extends from the ground layer toward the first conductive portion. The second conductive portion extends from the ground layer toward the first conductive portion. The third conductive portion extends from the ground layer toward the first conductive portion. The second conductive portion and the third conductive portion are disposed symmetrically with respect to the ground portion. | 2021-10-28 |
20210336339 | ANTENNA STRUCTURE - An antenna structure includes a ground metal element, a first metal element, and a second metal element. The ground metal element has a slot. A feeding point is positioned at the first metal element. The first metal element and the second metal element are coupled to the ground metal element. The first metal element and the second metal element extend into the interior of the slot. The slot includes a first branch portion, a second branch portion, a third branch portion, and a fourth branch portion. The first metal element is disposed between the second branch portion and the third branch portion of the slot. The second metal element is disposed between the third branch portion and the fourth branch portion of the slot. | 2021-10-28 |
20210336340 | ANTENNA DEVICE - Provided is an antenna device including a feeding antenna conductor, a non-feeding antenna conductor, a ground conductor, and an artificial magnetic conductor disposed between the feeding antenna conductor and the non-feeding antenna conductor, and the ground conductor. The antenna device further includes a conductor that electrically connects the artificial magnetic conductor to the ground conductor. The conductor is disposed at a position opposite to the feeding antenna conductor with respect to the non-feeding antenna conductor, and is separated from the non-feeding antenna conductor. | 2021-10-28 |
20210336341 | COMBO ANTENNA MODULE - Disclosed is a combo antenna module which can improve antenna performance by arranging a radiation pattern for electronic payment such that a portion of the radiation pattern does not overlap a magnetic sheet. The disclosed combo antenna module includes: a radiation pattern for wireless power transmission and a radiation pattern for electronic payment which are formed on a base substrate; and a magnetic sheet arranged to overlap the entire radiation pattern for wireless power transmission and a portion of the radiation pattern for electronic payment. | 2021-10-28 |
20210336342 | ANTENNA MODULE, COMMUNICATION DEVICE IN WHICH ANTENNA MODULE IS INSTALLED, AND METHOD OF MANUFACTURING ANTENNA MODULE - An antenna module is to be installed in a communication device. The antenna module includes a dielectric substrate that has a multilayer structure, a ground electrode that is disposed in the dielectric substrate, and a first radiating element that has a flat plate shape. The first radiating element has a first surface (a smooth surface) and a second surface (a rough surface) that has a higher degree of surface roughness than that of the smooth surface. The smooth surface of the first radiating element faces the ground electrode. | 2021-10-28 |
20210336343 | SLOTTED PATCH ANTENNAS - The present subject matter describes antennas. In an example of the present subject matter, an antenna comprises a patch antenna element having a radiating surface. Two slots are formed on the radiating surface, each of the two slots having an open circuit edge and a short circuit edge. | 2021-10-28 |
20210336344 | A Patch Antenna Composed of Bonding Wires and Its Application - The present invention discloses a patch antenna composed of several sets of bonding wires connected to each other. The bonding wires are combined into different antenna lengths, and are disposed in radiating slots on one side of the patch. The present invention adopts a mode in which bonding wires are directly combined into an antenna, and patch antennas with different combined bonding wires bear different frequencies. Therefore, in the production, the PCB structure can be designed first, and then the antenna frequency can be designed by product requirements, so that different wireless communications are satisfied, especially the use of millimeter wave radar antennas. Since the antenna is completely composed of bonding wires, when there is a signal input, the current flows from bottom to top in the bonding wires | 2021-10-28 |
20210336345 | RECONFIGURABLE GEOMETRIC METASURFACES WITH OPTICALLY TUNABLE MATERIALS - A semiconductor structure comprises a substrate, a patch of optically tunable material disposed over the substrate, a first electrode coupled to the patch of optically tunable material and a switch providing a current source, and a second electrode coupled to the patch of optically tunable material and a ground voltage. The first electrode and the second electrode are configured to modify a state of the patch of optically tunable material to adjust a reflectivity of the patch of optically tunable material. | 2021-10-28 |
20210336346 | TERAHERTZ TRANSCEIVERS - A terahertz transceiver, comprising at least a first and a second antenna, wherein the first and/or the second antenna is a dipole antenna comprising a dipole section, wherein the dipole section has a gap through which light can be radiated onto the photoconductive material, and wherein a first ending of the dipole section is connected to a first feedline and a second ending of the dipole section is connected to a second feedline, the feedlines (extending with an angle to the dipole section. The first and/or the second antenna has an asymmetric design, wherein a first section of at least one of the feedlines extending on one side of the dipole section is longer than a second section of the at least one feedline extending on the other side of the dipole section and/or at least one of the feedlines extends on one side of the dipole section, only. | 2021-10-28 |
20210336347 | WAVEGUIDE ANTENNA ELEMENT BASED BEAM FORMING PHASED ARRAY ANTENNA SYSTEM FOR MILLIMETER WAVE COMMUNICATION - An antenna system includes a first substrate, a plurality of chips and a waveguide antenna element based beam forming phased array that includes a plurality of radiating waveguide antenna cells for millimeter wave communication. Each radiating waveguide antenna cell includes a plurality of pins where a first pin is connected with a body of a corresponding radiating waveguide antenna cell and the body corresponds to ground for the pins. The first pin includes a first and a second current path, the first current path being longer than the second current path. A first end of the radiating waveguide antenna cells is mounted on the first substrate, where the plurality of chips are electrically connected with the plurality of pins and the ground of each of the plurality of radiating waveguide antenna cells. | 2021-10-28 |
20210336348 | ANTENNA MODULE AND COMMUNICATION DEVICE - The present disclosure reduces a loss of strength of a radio-frequency signal radiated from an antenna module covered with a housing. An antenna module ( | 2021-10-28 |
20210336349 | ANTENNA MODULE AND COMMUNICATION DEVICE INCORPORATING THE SAME - An antenna module ( | 2021-10-28 |
20210336350 | Phased array antenna system with a fixed feed antenna - According to an example aspect of the present invention, there is provided an antenna array for a transmit-array antenna system with a fixed feed antenna, comprising an inner radiating surface for receiving a first signal from the fixed feed antenna, an outer radiating surface for emitting a second signal from the antenna array and a platform for electric connection of Radio Frequency, RF, components disposed between the inner and outer radiating surfaces, the platform having a phase shifter for operatively connecting the inner and outer radiating surfaces. | 2021-10-28 |
20210336351 | Dual-Polarized Duplex Antenna and Dual-Band Base Station Antenna Array Composed Thereof - A dual-polarized duplex antenna includes a top-layer dielectric substrate; a metal reflective ground plate below the top-layer dielectric substrate; vertically-placed duplex baluns for duplexing operation between the top-layer dielectric substrate and the metal reflective ground plate; and four dipole arms horizontally printed on an upper surface of the top-layer dielectric substrate. Each of the duplex balun includes a vertical dielectric substrate, a balun feedline printed on a front side of the vertical dielectric substrate, and a ground plane with a printed slot line printed on a reverse side of the vertical dielectric substrate. The balun feedline includes a low-pass filter, a high-pass filter and a microstrip feeding structure serving as a connection. The low-pass filter and the high-pass filter are located on two sides of the slot line, and are connected together by the microstrip feeding structure. | 2021-10-28 |
20210336352 | ANTENNA APPARATUS AND VEHICLE - An antenna apparatus includes: a conductive plate having a plurality of slot groups; a plurality of feeding lines; and a dielectric disposed between the conductive plate and the plurality of feeding lines. Each of the plurality of slot groups may include a main slot, a sub slot, and a slot coupler defined in the conductive plate. The main slot, the sub slot, and the slot coupler may be configured to penetrate through the conductive plate. The slot coupler may be configured to extend from the sub slot toward the main slot. | 2021-10-28 |
20210336353 | STRUCTURE, ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION DEVICE - A structure includes first to fourth conductors. The first conductor extends along a second plane including a second direction and a third direction intersecting with the second direction. The second conductor faces the first conductor along a first direction intersecting with the second plane and extends along the second plane. The third conductor capacitively connects the first conductor and the second conductor. The fourth conductor is electrically connected to the first conductor and the second conductor, and extends along a first plane including the first direction and the third direction. The third conductor includes a first conductive layer and a second conductive layer capacitively connected to the first conductive layer. The second conductive layer is positioned between the first conductive layer and the fourth conductor in the second direction. The first conductive layer has more thickness in the second direction as compared to thickness of the second conductive layer. | 2021-10-28 |
20210336354 | FLEXIBLE POLYMER ANTENNA WITH MULTIPLE GROUND RESONATORS - The disclosure concerns an antenna assembly having a substrate with an antenna radiating element and a ground conductor disposed on the substrate, the ground conductor further characterized by a plurality of ground resonators, wherein a length associated with each of the ground resonators increases as the ground resonators are distanced from the antenna radiating element. Additionally, a coaxial cable is routed around the antenna assembly for configuring the coaxial cable as an additional ground resonator associated with the antenna assembly. The resulting antenna provides wide band performance between 700 MHz and 2700 MHz with improved efficiency compared with conventional antennas. | 2021-10-28 |
20210336355 | CO-LOCATED ANTENNAS WITH COUPLED ARMS - An example device includes a substrate and first and second antennas disposed on the substrate. The first antenna includes a first feed arm to connect to a circuit and a pair of extended arms extending in opposite directions from the first feed arm. The first antenna is co-located with a secondary antenna area. The secondary antenna area is bounded by the first feed arm and by a first extended arm of the pair of extended arms. The secondary antenna area is further to be bounded by a display and by an outer edge of the substrate. The second antenna is disposed within the secondary antenna area and includes a second feed arm to connect to the circuit. The second antenna further includes a coupled arm distant from the second feed arm, the coupled arm positioned between the second feed arm and the first feed arm of the first antenna. | 2021-10-28 |
20210336356 | ELECTRONIC DEVICE HAVING ANTENNAS - An electronic device according to one implementation includes a flexible display having a first region coupled to a front surface of a first frame, a second region coupled to a third frame, and a third region located between the first region and the second region, and an antenna implemented as one of a plurality of metal rims formed on one of the first frame and the third frame, and connected to a feeding unit at one point and a ground at another point through a switching unit to radiate signals through different bands. | 2021-10-28 |
20210336357 | POWER ELECTRONIC ARRANGEMENT WITH DC VOLTAGE CONNECTION ELEMENT AND METHOD FOR ITS PRODUCTION - A power electronic arrangement has a power converter module including a switching device with a substrate with a first and a second DC voltage conductor track and a first and a second DC voltage terminal element connected in an electrically conducting manner with the correct polarity, and has a first and a second DC voltage connection element. The first DC voltage terminal element is connected to the first DC voltage connection element in an electrically conducting manner with the correct polarity by means of a first materially-bonded connection. The second DC voltage terminal element is connected to the second DC voltage connection element in an electrically conducting manner with the correct polarity by means of a second materially-bonded connection. The second DC voltage terminal element or the second DC voltage connection element has a continuous welding cavity in the region of the first connection. | 2021-10-28 |
20210336358 | TERMINAL-FORMED ELECTRICAL WIRE AND METHOD OF MANUFACTURING TERMINAL-FORMED ELECTRICAL WIRE - A terminal-formed electrical wire includes a core wire, a sheath that exteriorly covers a sheath target portion, a portion other than a core wire exposed portion, of the core wire, a metallic tubular member that accommodates the core wire exposed portion inside and is integrated with the core wire exposed portion to form a terminal unit. The core wire exposed portion has a flat board portion in the shape of a flat board thinner than the sheath target portion. The tubular member has a first wall and a second wall in the shape of a flat board sandwiching the flat board portion from respective flat surfaces of the flat board portion. | 2021-10-28 |
20210336359 | TERMINAL BLOCK - A terminal block includes a pedestal and a terminal attached to the pedestal. A fastening portion of a connection terminal is overlapped on a fixing face of the terminal and is fastened to a fastening position on the fixing face. The connection terminal is brought close to and disposed at the fastening position of the terminal from a side. The pedestal has a guide face that guides the fastening portion of the connection terminal that approaches from a side upward from the fixing face toward the fastening position. The fastening portion passes beyond an edge portion of the guide face and arrives at the fastening position so as to be overlapped on the fixing face. | 2021-10-28 |
20210336360 | SHIELDED CONNECTOR ASSEMBLIES WITH TEMPERATURE AND ALIGNMENT CONTROLS - High-speed connectors and connector assemblies that can utilize a variety of connector side plate designs and that can include structures for improved thermal performance. | 2021-10-28 |
20210336361 | TERMINAL ASSEMBLY AND BOARD END CONNECTOR - The present disclosure provides a terminal assembly and board end connector. The terminal assembly comprises a plurality of terminals, a terminal insulation body and a conductive plastic. Each of the terminals comprises a terminal body, a plugging end part and a connecting end part. The plugging end part and the connecting end part are provided at two ends of the terminal body. The terminal insulation body covers the plurality of the terminal bodies of the plurality of terminals. The conductive plastic is disposed on one side of the terminal insulation body. A surface of the conductive plastic close to the terminal body is parallel to the terminal body. The SI performance of the board end connector equipped with the terminal assembly of the present disclosure can be improved by paralleling a surface of the conductive plastic close to the terminal body to the terminal body. | 2021-10-28 |
20210336362 | BOARD END CONNECTOR - The present disclosure provides a terminal assembly and board end connector. The terminal assembly comprises a plurality of terminals, a terminal insulation body and a conductive plastic. Each of the terminals comprises a terminal body, a plugging end part and a connecting end part. The plugging end part and the connecting end part are provided at two ends of the terminal body. The terminal insulation body covers the plurality of the terminal bodies of the plurality of terminals. The conductive plastic is disposed on one side of the terminal insulation body. A surface of the conductive plastic close to the terminal body is parallel to the terminal body. The SI performance of the board end connector equipped with the terminal assembly of the present disclosure can be improved by paralleling a surface of the conductive plastic close to the terminal body to the terminal body. | 2021-10-28 |
20210336363 | HIGH SPEED, HIGH DENSITY ELECTRICAL CONNECTOR - A broadside coupled connector assembly has two sets of conductors, each separate planes. By providing the same path lengths, there is no skew between the conductors of the differential pair and the impedance of those conductors is identical. The conductor sets are formed by embedding the first set of conductors in an insulated housing having a top surface with channels. The second set of conductors is placed within the channels so that no air gaps form between the two sets of conductors. A second insulated housing is filled over the second set of conductors and into the channels to form a completed wafer. The ends of the conductors are received in a blade housing. Differential and ground pairs of blades have one end that extends through the bottom of the housing having a small footprint. An opposite end of the pairs of blades diverge to connect with the wafers. The ends of the first and second sets of conductors and the blades are jogged in both an x- and y-coordinate to reduce crosstalk and improve electrical performance. | 2021-10-28 |
20210336364 | Electrical Terminal, Method for Manufacturing Elastic Terminal, Electrical Connector and Electronic Device - An elastic terminal includes a first base having an annular shape and a plurality of elastic sheets extending from the first base in an axial direction. A slit is formed between a pair of adjacent elastic sheets. The plurality of elastic sheets include a plurality of sets of elastic sheets, each elastic sheet of each set of elastic sheets has a plurality of electrical contact portions protruding inwardly radially. The electrical contact portions of one set of elastic sheets are arranged on a same circumference and the electrical contact portions of different sets of elastic sheets are staggered with respect to each other in the axial direction. | 2021-10-28 |
20210336365 | CONTACT PROBE AND INSPECTION SOCKET PROVIDED WITH CONTACT PROBE - A contact probe can be easily mass-produced, reduce manufacturing cost, and obtain a stable contact state with an electrode such as a land of an inspection substrate. An inspection socket can be provided with the contact probe. The contact probe has a first contact terminal that contacts a solder ball of a device under test and a second contact terminal that contacts a land of a printed substrate, and a coil spring for urging contact terminals so as to separate the first and the second terminals. The first contact terminal is constituted by a first contact element formed by a rod-shaped metal member, and the second contact terminal is constituted by two second contact elements formed by a plate-shaped metal member and which clamp the first contact element in frictional contact with a part of the first contact element. | 2021-10-28 |
20210336366 | BOARD-TO-BOARD CONNECTOR - A first hold-down includes a hold-down elastic piece supported like a cantilever beam by a reinforcing plate part. The hold-down elastic piece includes an elastic piece body extending from the reinforcing plate part, and a curve contact part formed at an end of the elastic piece body and projecting toward a CPU board beyond a CPU board opposed surface. A housing is formed in such a way that the curve contact part does not come into contact with the housing when the curve contact part no longer projects toward the CPU board beyond the CPU board opposed surface as a result of the curve contact part being elastically displaced toward an input-output board. | 2021-10-28 |
20210336367 | CONNECTOR - Disclosed is a connector including an insulating body assembly and a plurality of terminal assemblies arranged side by side. Each of the plurality of terminal assemblies includes a connecting terminal and a contact terminal. The connecting terminal is disposed in the insulating body assembly, and a front end of the contact terminal is exposed to the insulating body assembly. A portion adjacent to the tail end of the contact terminal is provided with an accommodating hole a front end of the connecting terminal is inserted into the accommodating hole, and the front end of the connecting terminal is in elastic contact with an inner wall of the accommodating hole and is configured to move in the accommodating hole. | 2021-10-28 |
20210336368 | ELECTRICAL CONNECTOR - An electrical connector includes: an insulating spacer formed including an insulating material; a shell formed including a conductive material, the shell being configured to cover at least a part of the insulating spacer; and a plurality of terminals configured to be held by the insulating spacer. Each of the plurality of terminals includes a contact portion that contacts a terminal of a counterpart connector, and a board connection portion that is connected to a circuit on a board where the electrical connector is mounted, and the insulating spacer includes a cavity for preventing the inflow of a coating along a surface facing the board, between the board connection portion and the contact portion in the surface facing the board. | 2021-10-28 |
20210336369 | MACHINE CASE AND CABLE CONNECTOR ASSEMBLY - A machine case includes a bottom cover and a top cover with a connection port, encloses a printed circuit board therein. An internal flat cable is equipped with a first connector at one end thereof and mounted upon a center region of the printed circuit board, and a second connector at another end thereof and disposed in the connection ports without electrically connecting to the printed circuit board. The second connector includes a plurality of contacts integrally formed within an insulator via insert-molding. A cable connector assembly includes an insulative housing having a mating port adapted to be mated with the connection port. A printed circuit board is embedded within the housing and forms mating pads on two opposite surfaces in a reversely symmetrical manner so as to have the two corresponding mating pads on two opposite surfaces in the diagonal direction share the same circuits. | 2021-10-28 |
20210336370 | POWER SEMICONDUCTOR MODULE WITH PRESS-FIT CONTACT ELEMENT - A power semiconductor module has a substrate, load and auxiliary connector elements, and a plastic body, which preferably is a housing or a housing frame and which has a channel. The channel being for the arrangement of a compensating portion of a press-fit contact element. The press-fit contact element has a press-fit portion, a compensating portion and a foot portion, the compensating portion being elastic in a longitudinal direction of the press-fit contact element and having at least two O-shaped sub-portions arranged in succession in the longitudinal direction and having a constriction arranged between two sub-portions. | 2021-10-28 |
20210336371 | CONNECTOR - A connector includes a housing and a plate-shaped lever which is pivotably supported by the housing, wherein the housing includes a pair of wall sections opposed in a rotation axis direction of the lever, wherein one of the pair of wall sections includes a rotation shaft section protruding towards another of the pair of wall sections, wherein the rotation shaft section is provided in a flexible arm which is cut out from the one wall section, and wherein it is configured so that in a natural state of the flexible arm, the lever is pivotably supported by the rotation shaft section, wherein when the lever which is not mounted is inserted between the pair of wall sections and comes into contact with the rotation shaft section, the flexible arm is bent in a direction away from the another wall section with interposition of the one wall section. | 2021-10-28 |
20210336372 | CONNECTOR - A connector includes a first connector housing including a first wall. The first connector housing is attachable to a second connector housing such that the first wall opposes a second wall of the second connector housing. The first connector housing includes: a fitting chamber defined at least by the first wall, the fitting chamber allowing a counterpart connector housing to be fitted therein; and an engaging arm provided on the first wall, the engaging arm being configured to engage an engaged arm provided on the second wall of the second connector housing when the first connector housing is completely attached to the second connector housing. The engaging arm serves as an attachment state detection mechanism configured to detect an incomplete attachment state in which the first connector housing is incompletely attached to the second connector housing. | 2021-10-28 |
20210336373 | PLUG CONNECTOR MODULE FOR ELECTRICAL CONTACTS IN THE VEHICLE SECTOR AND METHOD FOR CONNECTING AT LEAST TWO CONTACT ELEMENTS TO A PLUG CONNECTOR MODULE - A plug-connector module for electrical contacts in the vehicle sector features the following: at least two contact elements that each feature at least one contact opening for receiving an electrical contact, and each features at least one first engagement device; and at least one positioning element for connecting the contact elements. For this purpose, the positioning element includes at least two second engagement devices that are configured complementary to the first engagement devices. Each contact element features at least one positioning opening for pushing-through the at least one positioning element. Furthermore, the present disclosure relates to a method for connecting at least two contact elements to a plug-connector module. | 2021-10-28 |
20210336374 | Impermeable electrical connector - The impermeable electrical connector is a quick connector device whose object is to quickly connect electrical terminals while preventing any water, moisture, or gas from entering or contaminating it. | 2021-10-28 |
20210336375 | PASS-THROUGH CONNECTOR FOR A BATTERY PACK, BATTERY PACK, AND METHOD FOR INTRODUCING AT LEAST ONE GAS IN A HERMETICALLY SEALABLE CASING FOR A BATTERY PACK - A pass-through connector for a battery pack having a hermetic casing is disclosed. The pass-through connector has a body including: a hermetic electrical, a first body portion defining a first connector portion, a second body portion opposite the first body portion, and a flange connected to and projecting radially from the second body portion. The pass-through connector also has a second connector portion selectively connected to the first connector portion, and a gasket abutting an engagement surface of the flange and adapted for providing a hermetic seal between the pass-through connector and the casing. At least one of the first body portion and the second connector portion defines at least one recess for permitting gas exchange in and out of the casing. A battery pack having the pass-through connector, and a method for introducing at least one gas in a hermetically sealable casing for a battery pack are also disclosed. | 2021-10-28 |
20210336376 | PACKING MOUNTING STRUCTURE - A packing mounting structure includes a casing having a passage part on a wall part facing a power detection terminal; packing including a seal part and an portion to be held; and a cover installed on the casing in a state in which the portion to be held is held by a hole part, and closing the passage part by the packing. The portion to be held includes a shaft part and a first flange part. The hole part includes a narrow part; an insertion hole part through which the first flange part is capable of passing; and a holding hole part configured to hold the shaft part in a state in which a gap is formed between the holding hole part and the shaft part. | 2021-10-28 |
20210336377 | MOLDING METHOD OF WATERPROOF MEMBER - A molding method of a waterproof member is provided. The waterproof member is molded by molds and is for a coated electric wire. The molds include mold division surfaces including molding portions and electric wire mold clamping portions. The electric wire mold clamping portions are to sandwich the coated electric wire at sides of the molding portions. One of the electric wire mold clamping portions includes a convex portion and a side wall erected on an end of the convex portion. The other of the electric wire mold clamping portions includes a concave portion. One of the molding portions includes a side wall entering groove into which the side wall enters. The method includes molding the waterproof member accommodated in the concave portion with the waterproof member being pressed by the convex portion toward a direction in which one of the mold is attached to the other. | 2021-10-28 |
20210336378 | CONNECTOR ARRANGEMENT WITH ENVIRONMENTAL AND ELECTRICAL PROTECTION - A system for making an autonomous connection between a first electrical contact and a second electrical contact includes a first receiver with the first contact therein and a second receiver with a second contact therein. The receivers are at least partially disposed within respective first and second housings. A first cover is disposed over an opening of the first housing and a second cover is disposed over an opening of the second housing. The covers seal the ends of the housings and the ends of the receivers, providing a double seal to the contacts. As the receivers are moved toward each other, the covers are automatically moved out of engagement with the receivers and housing. As the receivers are moved away from each other, the covers are automatically moved back into engagement with the housings and receivers. | 2021-10-28 |
20210336379 | MOUNTING SEAT FOR ELECTRONIC DEVICE AND ELECTRONIC APPARATUS - The present disclosure discloses a mounting seat for an electronic device and an electronic apparatus. The mounting seat mounting seat for an electronic device, comprising a seat body and at least one wire limiting structure, a mounting region for mounting a wire weld portion of the electronic device is on the seat body, the wire limiting structure is on the seat body near the mounting region, and a limiting passage is on the mounting seat, wherein the limiting passage is at one of the following positions: a position between the wire limiting structure and the seat body; and a position on the wire limiting structure. | 2021-10-28 |
20210336380 | Contact Carrier Having Stable Detent Device - A contact carrier retains a crimp contact inserted therein at a central collar of the crimp contact in a particularly stable manner and at the same time absorb the highest possible plugging forces. The contact carrier has an insulating body and a retaining plate, which can be mounted thereon on the connection side. Furthermore, the contact carrier has at least one detent element, which, in the unassembled state, can assumed both a position locking the plug contact and a position releasing the plug contact. The detent element is part of the insulating body. The retaining plate also has at least one blocking element, which, in the assembled state, fixes the detent element in the position thereof locking the plug contact and thus prevents the transition of the detent element from the locking position into the releasing position. | 2021-10-28 |
20210336381 | COAXIAL CABLE CONNECTOR SLEEVE WITH CUTOUT - A torque sleeve includes sleeve body configured to extend along an axis. The sleeve body is further configured to at least partially receive a coupling member of a coaxial cable connector. The sleeve body has an outer surface configured to permit a user to tighten the coupling member to an interface port up to a first torque, and the sleeve body includes a pair of opposed cutouts configured to receive a tightening tool so as to permit the tightening tool to grip the coupling member and tighten the coupling member to an interface port up to a second torque, the second torque being greater than the first torque. | 2021-10-28 |
20210336382 | MAGNETIC CABLE CONNECTION DEVICE AND ADAPATOR - A cable connection device includes a cable connector and a magnetic switch. The magnetic switch includes diametrically magnetized first and second annular magnets juxtaposed in a longitudinal direction of the cable connector and extending around a longitudinal axis of the cable connector, and an annular magnetic guide of ferromagnetic material surrounding an outer periphery of the first and second annular magnets. The first annular magnet is fixed relative to the annular magnetic guide, and the second annular magnet is rotatable between ON and OFF positions relative to the annular magnetic guide. In the ON position the first and second annular magnets are magnetically aligned in the longitudinal direction, and in the OFF position the first and second annular magnets are magnetically inverted in the longitudinal direction. | 2021-10-28 |
20210336383 | MOUNTING BRACKET AND ELECTRONIC DEVICE - A mounting bracket for an electronic device is provided. The mounting bracket includes a first mounting member and a second mounting member. The first mounting member is configured to detachably accommodate a body of the electronic device and limit a position of the body. The second mounting member is configured to detachably accommodate an adaptor of the electronic device and limit a position of the adaptor. The first mounting member is fixedly connected to the second mounting member. | 2021-10-28 |
20210336384 | CABLE END CONNECTOR - A cable end connector comprising a plugging member, a plurality of cables, an insulating body, a latch component, a guiding member, and two positioning bumps. The insulating body comprises a plugging surface, a first surface, and a connecting surface. The plugging member protrudes from the plugging surface. One ends of the plurality of cables protrude from the connecting surface. The first surface comprises a latch accommodating groove accommodating the latch component. The guiding member and the two positioning bumps are disposed on the plugging surface and is disposed on a side edge of the plugging surface. The guiding member comprises a limiting notch disposed on one side of the guiding member away from the plugging surface. The preliminary positioning and the secondary guidance positioning can be achieved by providing a limiting notch on the guiding member, which performs the function of limiting after being connected to the board end connector. | 2021-10-28 |
20210336385 | CABLE END CONNECTOR - The present disclosure provides a cable end connector comprising a plugging member, a plurality of cables, an insulating body, a latch component, and two positioning bumps. The insulating body comprises a plugging surface, a first surface and a connecting surface. The plugging member protrudes from the plugging surface. One ends of the plurality of cables pass through the connecting surface. The first surface comprises a latch accommodating groove comprising a buckling hole. The latch component is disposed in the latch accommodating groove. The latch component comprises a first latch plate and a second latch plate opposite to the first latch plate. The first latch plate comprises a buckling elastic sheet. The buckling elastic sheet is disposed in the buckling hole. The second latch plate comprises a buckling bump. The two positioning bumps are oppositely disposed on the plugging surface and are disposed on a side edge of the plugging surface. | 2021-10-28 |
20210336386 | BOARD END CONNECTOR AND CONNECTOR ASSEMBLY - A board end connector and a connector assembly. The board end connector comprises a board end insulating body, a terminal module, and a housing. The board end insulating body comprises a board end plugging surface and a plugging slot. The plugging slot is disposed on the board end plugging surface and comprises two interference sidewalls which are oppositely disposed. The terminal module is disposed in the board end insulating body. The housing is disposed on one side of the board end insulating body. A plugging bump member is provided on one side of the housing. The plugging bump member is disposed in the plugging slot. An interfering bump is provided on at least one side of the plugging bump member. The interfering bump interferes with at least one of the two interference sidewalls to increase the holding force between the housing and the board end insulating body. | 2021-10-28 |
20210336387 | CONNECTOR ASSEMBLY WITH CONNECTOR POSITION ASSURANCE - A connector position assurance device (CPA) cooperated with a plug connector to ensure a latch of the plug connector located in a releasing state or a blocked state, includes a base including a downwardly deflectable center arm and a pair of sidewardly deflectable side arms enclosing the center arm in a transverse direction. The bottom surface of the center arm have an engagement protrusion, each side arms have an engagement protrusion which protruding in a transverse direction. The CPA is maintained in a front blocked position or a rear releasing position in the connector to ensure the latch blocked or released. | 2021-10-28 |
20210336388 | FITTING CONNECTOR - In a fitting connector, a first housing includes a reference protrusion body and a high-pressure protrusion body, the reference protrusion body elastically deforming reference elastic connection bodies in an opening direction while sliding free end sides of the reference elastic connection bodies of a plurality of elastic connection bodies of a second terminal fitting as a first fitting portion and a second fitting portion of a second housing oriented in a temporarily fitting state are fitted and inserted, and allowing electric contact portions of the reference elastic connection bodies to ride over in a case of being temporarily fitted, and the high-pressure protrusion body more greatly elastically deforming a high-pressure elastic connection body in the opening direction than the reference elastic connection bodies while sliding a free end side of the high-pressure elastic connection body of the elastic connection bodies. | 2021-10-28 |
20210336389 | LEVER-TYPE CONNECTOR - Between a housing and a position ensuring member, provided are: a first locking mechanism that locks move of the position ensuring member at a standby position in an ensuring-operation direction toward a fitting assured position when a lever member is not at a completely fitted position; and a second locking mechanism that locks move of the position ensuring member at the fitting ensured position in an ensuring-release direction that is a reverse direction of the ensuring-operation direction when the lever member is at the completely fitted position. Between the lever member and the position ensuring member, provided is a locking release mechanism that releases a locked state of the position ensuring member with the first locking mechanism when the lever member comes at the completely fitted position. | 2021-10-28 |
20210336390 | CONNECTOR AND CONNECTOR DEVICE - A connector disclosed by this specification is provided with a terminal constituted of a conductive metal member, a housing made of resin, the terminal being accommodated into the housing, and a spring clip (biasing member) to be mounted on the terminal. The terminal includes a plate-like first terminal including a first connecting portion to be connected to a first mating connecting portion (mating connecting portion) in a first direction and a first contact portion continuously provided from the first connecting portion, and a plate-like second terminal to be fixed to the housing and including a second contact portion disposed to be able to contact the first contact portion in the first direction. The spring clip biases and electrically connects the first and second contact portions to each other and makes the first terminal relatively displaceable in a direction intersecting the first direction with respect to the second terminal. | 2021-10-28 |
20210336391 | CONNECTOR - A connector | 2021-10-28 |
20210336392 | POWER SUPPLY - A power supply includes a cover body, a metal plate, a metal clip, a circuit board and a housing. The metal plate is partially disposed in a first space of the cover body. The metal clip is disposed in the first space and electrically connected to the metal plate, and includes an upper spring piece, a lower spring piece and a connecting piece. The connecting piece has a fixing portion corresponding to a gap between the upper and lower spring pieces. The circuit board includes an input portion and an output portion. The input portion is disposed in the gap, and has a protruding part for engaging with the fixing portion. The housing includes an output interface and an opening communicating with an accommodating space of the housing. The cover body is connected to the opening. The output interface is electrically connected to the output portion. | 2021-10-28 |
20210336393 | SEAL ELECTRICAL PLUG - A sealed electrical plug comprises at least one temperature sensor for monitoring an internal temperature of the electrical plug. The electrical plug further comprises a data cable that is wrapped by a shield for screening electrical noise so as to accurately capture and convey temperature data. The electrical plug further comprises a housing or holder for receiving the at least one temperature sensor, wherein the housing is capable of being embedded within an inner-mold of the electrical plug and positioned close to at least one pin. One or more seals may be placed at junctions between the at least one pin and the inner-mold and a cable for the data cable to seal the inner-mold from air, moisture and particles. | 2021-10-28 |
20210336394 | ETHERNET BRIDGE MOUNTING ARRANGEMENT - An ethernet bridge mounting arrangement includes a housing including a cover portion and a back portion and a wall mount. The housing is configured to be coupled with the wall mount, and the housing is rotatable relative to the wall mount about an axis that extends in a direction perpendicular to a rear surface of the housing between a first rotational orientation, where latching members extending from the housing can be received by and removed from latch openings in the wall mount, and a second rotational orientation, where the housing is prevented from being pulled away from the wall plate. | 2021-10-28 |
20210336395 | CONNECTING STRUCTURE AND ADAPTER - A connecting structure comprising: a connecting plate that has an abutting surface abutting with an electronic device and a fixing surface abutting with an adapter, a first fixing plate arranged at one end of the connecting plate, the first fixing plate protruding towards the electronic device from the abutting surface; and a second fixing plate arranged at the other end of the connecting plate, the second fixing plate protruding towards the electronic device from the abutting surface, wherein the second fixing plate is arranged opposite to the first fixing plate to define an accommodating slot for receiving an end of the electronic device having an interface. The connecting structure and the adapter reinforce the connection force between the plug and the interface, thus reducing the possibility of separation and preventing the plug from being broken. | 2021-10-28 |
20210336396 | BATTERY PACK POWER TRANSFER ADAPTOR - The present disclosure is directed to a battery pack power transfer adaptor and a battery pack system that includes a battery pack power transfer adaptor. The adaptor enables a battery pack to provide power to a variety of devices and receive power from a variety of sources. | 2021-10-28 |
20210336397 | METHOD AND APPARATUS OF POWERING AN ELECTRONIC DEVICE USING A REMOVABLE POWER SUPPLY - An electronic device lacking an internal power supply comprises electronic circuitry, an external power adapter having an input connector for receiving AC power from a conventional AC power outlet and for providing a low-voltage output signal to an output connector, and a first port electronically coupled to the electronic circuitry for receiving the low-voltage output signal from the output connector of the power adapter and for providing the low-voltage output signal to the electronic circuitry. | 2021-10-28 |
20210336398 | Busbar for a Conductor Line - A busbar for a conductor line for supplying electrical power to an electrical load which can be moved along the conductor line. To reduce the wear on the busbar and the sliding body that slides along the conductor line by decreasing the friction between these two components, a busbar, on which the surface of the side of the busbar intended to make contact with a sliding body of a current collector has at least one groove-shaped depression, which, at least in certain sections, runs at an oblique angle relative to the longitudinal direction of the busbar, with the longitudinal direction defined by the intended direction of movement of the sliding body. | 2021-10-28 |
20210336399 | Crimping Pliers Die and Crimping Pliers - The invention relates to a crimping pliers die ( | 2021-10-28 |
20210336400 | Crimping Pliers Die and Crimping Pliers - The invention relates to a crimping pliers die ( | 2021-10-28 |
20210336401 | LASER DICING DEVICE, METHOD OF LASER BEAM MODULATION, AND METHOD OF DICING A SUBSTRATE - A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support. | 2021-10-28 |
20210336402 | LASER SYSTEM - The present disclosure relates to a laser system/package that is configured to enable the detection of a change in an optical device that is intended to alter light emitted from the laser. The system is designed to measure an electric or magnetic field that is affected by the optical device. As a result, changes in the optical device, for example because the optical device has been damaged or dislodged or removed, should be detected by a corresponding change in the electric or magnetic field. | 2021-10-28 |
20210336403 | GAS LASER APPARATUS, LASER BEAM EMITTING METHOD OF GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD - A gas laser apparatus includes a chamber; a window provided in the chamber; an optical path tube connected to the chamber; a gas supply port that supplies a purge gas into the optical path tube; an exhaust port that exhausts a gas in the optical path tube; and a control unit, the exhaust port including a main exhaust port provided in the optical path tube, and an auxiliary exhaust port provided in the optical path tube upstream of a flow of the gas in the optical path tube with respect to positions of the window and the main exhaust port, the control unit causing the gas to be exhausted through the main exhaust port before a laser beam is emitted from the chamber and causing the gas to be exhausted through the auxiliary exhaust port in at least a partial period when the laser beam is emitted. | 2021-10-28 |
20210336404 | LASER CHAMBER APPARATUS, GAS LASER APPARATUS, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE - A laser chamber apparatus may include a pipe, an inner electrode extending along a longitudinal direction of the pipe and disposed in a through hole in the pipe, an outer electrode including a contact plate extending along the longitudinal direction of the pipe and being in contact with an outer circumferential surface of the pipe and a ladder section formed of bar members each having one end connected to the contact plate and juxtaposed along a longitudinal direction of the contact plate, and a leaf spring extending along the longitudinal direction of the pipe and configured to press the outer electrode against the pipe. The leaf spring may include leaf spring pieces separated by slits, and the leaf spring pieces may each include a bent section bent along the edge and are configured to press the bar members in a position shifted from the bent sections toward the edge. | 2021-10-28 |
20210336405 | CASCADED RESONANT OPTICAL PHASE MODULATORS FOR ENHANCED SENSITIVITY WHILE PRESERVING LINEARITY - An optical phase modulator comprises a cascaded array of optical resonators, wherein each of the optical resonators has an input port and an output port. A plurality of waveguides are coupled between the optical resonators and are configured to provide cascaded optical communication between the optical resonators. Each of the waveguides is respectively coupled between the output port of one optical resonator and the input port of an adjacent optical resonator. A transmission electrode is positioned adjacent to the optical resonators, with the transmission electrode configured to apply a drive voltage across the optical resonators. The optical phase modulator is operative to co-propagate an input optical wave with the drive voltage, such that a resonator-to-resonator optical delay is matched with a resonator-to-resonator electrical delay. | 2021-10-28 |
20210336406 | CONVERGING THERMAL LENSES, AND OPTICAL SYSTEMS, KITS, AND METHODS FOR FORMATION AND USE THEREOF - A converging thermal lens is transiently formed by directing a shaped pulsed light beam having at least a first wavelength to a thermo-optic material, whereby the thermo-optic material absorbs the light beam and experiences local heating in response thereto. The heating induces a refractive index profile in the thermo-optic material that temporarily forms the converging thermal lens. In some embodiments, the refractive index of the thermo-optic material has a negative temperature dependence, and the pulsed light beam is shaped to have an inverted light pattern with a maximum intensity in an outer region of the beam cross-section. Alternatively, in some embodiments, the refractive index of the thermo-optic material has a positive temperature dependence, and the pulsed light beam is shaped to have a radially-varying light pattern with a maximum intensity in a central region of the beam cross-section. | 2021-10-28 |
20210336407 | LINE NARROWING MODULE, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD - A line narrowing module includes a prism including an entrance side surface that light enters, an exit side surface from which the light is emitted, and a bottom surface, and configured to wavelength-disperse the light having entered the entrance side surface and to emit the light from the exit side surface; a holder portion having a stationary surface on which the bottom surface of the prism is secured; a rotary mechanism portion including a rotary stage on which the holder portion is secured, the rotary stage being configured to rotate the prism around an axis perpendicular to a dispersion plane of the light emitted from the prism; a drive unit configured to rotate the rotary stage; and a grating configured to reflect the light emitted from the prism, centroids of the prism, the holder portion, and the rotary stage being located on the axis. | 2021-10-28 |
20210336408 | LIGHT ABSORBING LAYER AND BONDED BODY COMPRISING LIGHT ABSORBING LAYER - A light absorbing layer which is bonded to a laser medium to configure a bonded body, wherein the light absorbing layer is formed from a glass material and, in an oscillation wavelength (wavelength of 650 nm or more and less than 1400 nm) of the laser medium, an absorption coefficient is 0.1 to 10.0 cm | 2021-10-28 |
20210336409 | Diamond-Based High-Stability Optical Devices for Precision Frequency and Time Generation - Chip technology for fabricating ultra-low-noise, high-stability optical devices for use in an optical atomic clock system. The proposed chip technology uses diamond material to form stabilized lasers, frequency references, and passive laser cavity structures. By utilizing the exceptional thermal conductivity of diamond and other optical and dielectric properties, a specific temperature range of operation is proposed that allows significant reduction of the total energy required to generate and maintain an ultra-stable laser. In each configuration, the diamond-based chip is cooled by a cryogenic cooler containing liquid nitrogen. | 2021-10-28 |
20210336410 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device A | 2021-10-28 |
20210336411 | METHOD OF MANUFACTURING LASER LIGHT SOURCE - A method of manufacturing a laser light source includes: providing a submount, the submount having a principal surface on which a laser diode chip is to be fixed, and comprising a pair of lens supports each including an end surface, the end surfaces located at opposite sides with respect to an emission end surface of the laser diode chip; providing a lens having a bonding surface; performing adjustment such that end surfaces of the pair of lens supports of the submount are parallel to a reference plane; performing adjustment such that the bonding surface of the lens is parallel to the reference plane; and while maintaining the end surfaces of the pair of lens supports and the bonding surface of the lens so as to be parallel to the reference plane, bonding the end surfaces with the bonding surface of the lens using an inorganic bonding member. | 2021-10-28 |
20210336412 | Semiconductor Optical Device - A semiconductor optical device that achieves both of heat dissipation and light confinement and permits efficient current injection or application of an electric field is implemented. The semiconductor optical device includes: a core layer including an active region ( | 2021-10-28 |
20210336413 | LASER DIODE DRIVE CIRCUIT AND COMMUNICATION DEVICE - A laser diode drive circuit includes: a laser diode; a differential line including a first signal line having a first end connected with an anode terminal of the laser diode and a second signal line having a first end connected with a cathode terminal of the laser diode; first power supply wiring having a first end connected with a positive side terminal of a direct current power supply and a second end connected with the anode terminal; second power supply wiring having a first end connected with a negative side terminal of the direct current power supply and a second end connected with the cathode terminal; a first capacitor inserted in the first signal line; and a second capacitor inserted in the second signal line. In the laser diode drive circuit, at least one of the first capacitor and the second capacitor is a variable capacitor. | 2021-10-28 |
20210336414 | PHOTONICS PROCESSOR ARCHITECTURE - Photonic processors are described. The photonic processors described herein are configured to perform matrix multiplications (e.g., matrix vector multiplications). Matrix multiplications are broken down in scalar multiplications and scalar additions. Some embodiments relate to devices for performing scalar additions in the optical domain. One optical adder, for example, includes an interferometer having a plurality of phase shifters and a coherent detector. Leveraging the high-speed characteristics of these optical adders, some processors are sufficiently fast to support clocks in the tens of gigahertz of frequency, which represent a significant improvement over conventional electronic processors. | 2021-10-28 |
20210336415 | NON-REFRIGERATED TUNABLE SEMICONDUCTOR LASER BASED ON MULTI-WAVELENGTH ARRAY AND PREPARATION METHOD - A non-refrigerated tunable semiconductor laser based on a multi-wavelength array includes a thermistor, a tunable laser array, a multiplexing structure, an optical amplifier, an optical splitter, an optical detector, and a main controller. The tunable laser array include a plurality of laser units with different wavelengths, and the tunable laser array is connected to the optical splitter and the main controller through the multiplexing structure and the optical amplifier in sequence. When the laser is influenced by the external environment temperature, the value of the influence caused by the external environment temperature is calculated, and drive currents of the tunable laser array and the optical amplifier are adjusted and controlled respectively according to the calculation result, so as to achieve the purpose that parameters of the final output light are consistent with parameters of the theoretical light. | 2021-10-28 |
20210336416 | EXTERNAL-CAVITY LASER WITH REDUCED FREQUENCY NOISE - A laser for a distributed fiber sensing system may have a frequency discriminator integrated with the laser. The laser may be an external cavity laser, with at least a portion of the laser cavity on a planar lightwave circuit, which also includes the frequency discriminator. | 2021-10-28 |
20210336417 | OPTICAL APPARATUS - An optical apparatus includes a light emitting module having a light emitting device, the light emitting device having a first semiconductor layer, a core layer, and a second semiconductor layer laminated in order, and an optical element on which a light emitted from the light emitting module is incident. The first semiconductor layer, the core layer, and the second semiconductor layer are arranged along a lamination direction. The lamination direction is inclined with respect to a direction perpendicular to an optical axis of the optical element. | 2021-10-28 |
20210336418 | Integration of modulator and laser in a single chip - An optoelectronic device includes a substrate and first thin film layers disposed on the substrate and patterned to define a vertical-cavity surface-emitting laser (VCSEL), which is configured to emit optical radiation along an optical axis perpendicular to the substrate. Second thin film layers are disposed over the first thin film layers and are patterned to define an optical modulator in which the optical radiation propagates in a direction parallel to the substrate, and an optical coupler configured to couple the optical radiation from the VCSEL into the optical modulator. | 2021-10-28 |
20210336419 | VERTICAL CAVITY SURFACE EMITTING LASER - An embodiment discloses a vertical cavity surface emitting laser including a substrate, a lower reflective layer disposed on the substrate, a laser cavity including an active layer and disposed on the lower reflective layer, an oxide layer disposed on the laser cavity, an upper reflective layer disposed on the oxide layer, a plurality of first holes formed in the upper reflective layer and the oxide layer, and an upper electrode disposed on inner sides of the plurality of first holes and disposed on the upper reflective layer, wherein the oxide layer includes a plurality of light emitting regions spaced apart from each other, and the plurality of first holes are disposed to surround each of the light emitting regions in a plan view. | 2021-10-28 |
20210336420 | VCSEL WITH INTRA-CAVITY OXIDE CONFINEMENT STRUCTURE - A vertical cavity surface emitting laser (VCSEL) device includes an oxide aperture layer positioned in close proximity to the active region of the device, typically within the cavity itself, as opposed to being positioned in the top DBR of the VCSEL. Reducing the spacing between the active region and the oxide aperture layer has been found to reduce the spread of current across the surface of the active region, allowing for a lower threshold current to be achieved. The closer positioning of the oxide aperture layer also reduced optical absorption and series resistance. The oxide aperture layer may be located at the first null in the standing wave pattern between the active region and the top DBR to minimize divergence of the beam and control the optical mode. | 2021-10-28 |
20210336421 | REFLECTOR, SURFACE-EMITTING LASER, LIGHT SOURCE, PROJECTION DEVICE, DISPLAY DEVICE, LIGHT-EMITTING DEVICE - A reflector includes a low refractive index layer having a first average refractive index; and a high refractive index layer having a second average refractive index. The low refractive index layer includes a laminate of alternate Ga-doped AlN layers and layers consisting essentially of GaN. The high refractive index layer includes an InGaN layer. The second average refractive index is higher than the first average refractive index. | 2021-10-28 |
20210336422 | Integrated vertical emitter structure having controlled wavelength - An optoelectronic device includes: (i) a semiconductor substrate doped with a first level of n-type dopants, (ii) a contact semiconductor layer disposed over the semiconductor substrate and doped with a second level of n-type dopants, larger than the first level, (iii) an upper distributed Bragg-reflector (DBR) stack disposed over the contact semiconductor layer and including alternating first and second epitaxial semiconductor layers having respective first and second indexes of refraction that differ from one another in a predefined wavelength band, (iv) a set of epitaxial layers disposed over the upper DBR, the set of epitaxial layers includes one or more III-V semiconductor materials and defines: (a) a quantum well structure, and (b) a confinement layer, and (v) a lower DBR stack disposed over the set of epitaxial layers, opposite the upper DBR, and including alternating dielectric and semiconductor layers. | 2021-10-28 |
20210336423 | Array of Surface-Emitting Lasers with High-Brightness Unipolar Output - An array of surface-emitting lasers is provided. The array outputs high brightness in a unipolar way. The array comprises a stress-adjustment unit and a plurality of epitaxial device units. The stress-adjustment unit is used to adjust stress. The stress from a substrate is used to select a laser mode for an aperture unit. The selection of the laser mode is enhanced for the aperture unit without sacrificing driving current. Low current operation is achieved in a single mode for effectively reducing volume and further minimizing the size of the whole array to achieve high-quality laser output. An object can be scanned by the outputted laser to obtain a clear image with a high resolution. Hence, the present invention is applicable for face recognition with high recognition and high security. | 2021-10-28 |
20210336424 | BOTTOM-EMITTING VERTICAL CAVITY SURFACE EMITTING LASER ARRAY WITH INTEGRATED DIRECTED BEAM DIFFUSER - A bottom-emitting vertical-cavity surface-emitting laser (VCSEL) chip may include a VCSEL array including plurality of VCSELs and an integrated optical element including a plurality of lens segments. The integrated optical element may direct beams provided by the plurality of VCSELs to a particular range of angles to create a diffusion pattern using the beams provided by the plurality of VCSELs. A surface of a first lens segment may be sloped to cause a beam from a first VCSEL to be steered at a first angle and a surface of a second (adjacent) lens segment may be sloped to cause a beam from a second VCSEL to be steered at a second angle. A direction of the second angle with respect to a surface of the VCSEL array may be opposite to a direction of the first angle with respect to the surface of the VCSEL array. | 2021-10-28 |
20210336425 | SYSTEM, APPARATUS, AND METHOD FOR DISTRIBUTING POWER FOR RADAR SYSTEM - Systems, apparatus, and related methods for distributing power associated with radars are disclosed. A disclosed bus bar assembly for a radar power distribution system includes a first vertical bus and first horizontal buses electrically coupled to the first vertical bus. The bus bar assembly also includes a second vertical bus and second horizontal buses electrically coupled to the second vertical bus. The bus bar assembly also includes first blind mate connectors coupled to the first horizontal buses whereby each of the first horizontal buses includes a pair of the first blind mate connectors configured to removably connect to an LRU. The bus bar assembly also includes second blind mate connectors coupled to the second horizontal busses whereby each of the second horizontal buses includes a pair of the second blind mate connectors configured to removably connect to an LRU. | 2021-10-28 |
20210336426 | HEAT SINK FOR POWER SUPPLY PANEL - A heat sink is described for cooling an electrical component. The heat sink has heat dissipating structures connected to a base. The base is attached to a connector which makes contact with a heat transfer contact of the electrical component. The electrical component may be a power supply bus which supplies electrical current to a series of circuit breakers. | 2021-10-28 |
20210336427 | COATING STRIPPING DEVICE AND COATING STRIPPING METHOD USING THE SAME - A coating stripping device includes a rotation driving tool and a coating stripping tool. A rotating disk of the rotation driving tool includes a first rotating disk having a projection, and a second retaining member of the coating stripping tool has a feather-shaped part. The coating stripping tool in the released state is attached to the second rotating disk and the first rotating disk rotates in a predetermined direction to bring the feather-shaped part into contact with the projection, thereby switching the coating stripping tool into the retained state, and when the coating stripping tool is in the retained state, the first rotating disk rotates in a direction opposite to the predetermined direction to bring the feather-shaped part into contact with the projection, thereby switching the coating stripping tool into the released state. | 2021-10-28 |
20210336428 | Cable and Wire Scoring Tool for Jacket Removal - A tool for removing of one or more outer layers of a multi-layered jacketed wire includes a base member and a top member pivotally connected to the base member. The scoring tool has a first receiver recess on a first end of the scoring tool. A first cutter extends into a first receiver recess at a distance (d | 2021-10-28 |
20210336429 | PROTECTION DEVICE FOR LINES IN A PROJECTION PRINTING INSTALLATION FOR SEMICONDUCTOR LITHOGRAPHY - A protective apparatus for lines between two components of a projection exposure apparatus for semiconductor lithography is firmly connected to the two components. the protective apparatus includes first and second partial regions which are configured to protect against mechanical damage to the lines. The first partial region is at least temporarily configured to mechanically decouple the first component from the second component. | 2021-10-28 |
20210336430 | CABLE MANAGEMENT SYSTEM - A cable support apparatus includes first and second horizontal supports spaced-apart and substantially parallel to one another, a plurality of vertical supports spaced-apart horizontally along the first and second horizontal supports, and at least one junction box assembly configured to hang from the first horizontal support. Each horizontal support is formed from wire stock. Each vertical support is formed from wire stock and secured to each of the first and second horizontal supports. At least two of the vertical supports include cable-receiving segments that cooperate to define at least one cable-receiving channel extending horizontally. The at least one junction box assembly includes an input and an output for receiving cable ends of cables disposed within one of the at least one cable-receiving channels to enable joining of the cable ends within the junction box assembly. | 2021-10-28 |